3454857566 has 4 divisors (see below), whose sum is σ = 5182286352. Its totient is φ = 1727428782.

The previous prime is 3454857563. The next prime is 3454857607. The reversal of 3454857566 is 6657584543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454857563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863714390 + ... + 863714393.

It is an arithmetic number, because the mean of its divisors is an integer number (1295571588).

Almost surely, 2^3454857566 is an apocalyptic number.

3454857566 is a deficient number, since it is larger than the sum of its proper divisors (1727428786).

3454857566 is a wasteful number, since it uses less digits than its factorization.

3454857566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727428785.

The product of its digits is 12096000, while the sum is 53.

The square root of 3454857566 is about 58778.0364251818. The cubic root of 3454857566 is about 1511.7386469946.

The spelling of 3454857566 in words is "three billion, four hundred fifty-four million, eight hundred fifty-seven thousand, five hundred sixty-six".